20342474873

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{26681}}^1$

素因数の和:26897

約数の個数: 32

約数和(自身を含む): 25358572800

約数和(自身を除く): 5016097927

約数列:

[1, 7, 17, 43, 119, 149, 301, 731, 1043, 2533, 5117, 6407, 17731, 26681, 44849, 108919, 186767, 453577, 762433, 1147283, 3175039, 3975469, 8030981, 19503811, 27828283, 67582973, 136526677, 170945167, 473080811, 1196616169, 2906067839, 20342474873]

約数ペア:

[(1, 20342474873), (7, 2906067839), (17, 1196616169), (43, 473080811), (119, 170945167), (149, 136526677), (301, 67582973), (731, 27828283), (1043, 19503811), (2533, 8030981), (5117, 3975469), (6407, 3175039), (17731, 1147283), (26681, 762433), (44849, 453577), (108919, 186767)]